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[kernel] Split out sched log area

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To keep the task log area useful, scheduler updates on processes now go
to the new sched log area.
This commit is contained in:
Justin C. Miller
2021-01-20 01:29:18 -08:00
parent cb612c36ea
commit 3282a3ae34
2 changed files with 12 additions and 11 deletions
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14
src/kernel/scheduler.cpp
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@@ -243,7 +243,7 @@ scheduler::quantum(int priority)
void
scheduler::start()
{
log::info(logs::task, "Starting scheduler.");
log::info(logs::sched, "Starting scheduler.");
wrmsr(msr::ia32_gs_base, reinterpret_cast<uintptr_t>(&bsp_cpu_data));
m_apic->enable_timer(isr::isrTimer, false);
m_apic->reset_timer(10);
@@ -285,7 +285,7 @@ void scheduler::prune(uint64_t now)
delete &p;
} else {
m_blocked.remove(remove);
log::debug(logs::task, "Prune: readying unblocked thread %llx", th->koid());
log::debug(logs::sched, "Prune: readying unblocked thread %llx", th->koid());
m_runlists[remove->priority].push_back(remove);
}
}
@@ -315,7 +315,7 @@ scheduler::check_promotions(uint64_t now)
tcb->priority -= 1;
tcb->time_left = quantum(tcb->priority);
m_runlists[tcb->priority].push_back(tcb);
log::debug(logs::task, "Scheduler promoting thread %llx, priority %d",
log::info(logs::sched, "Scheduler promoting thread %llx, priority %d",
th->koid(), tcb->priority);
}
}
@@ -337,7 +337,7 @@ scheduler::schedule()
if (priority < max_priority && !constant) {
// Process used its whole timeslice, demote it
++m_current->priority;
log::debug(logs::task, "Scheduler demoting thread %llx, priority %d",
log::info(logs::sched, "Scheduler demoting thread %llx, priority %d",
th->koid(), m_current->priority);
}
m_current->time_left = quantum(m_current->priority);
@@ -379,11 +379,11 @@ scheduler::schedule()
bsp_cpu_data.p = &next_thread->parent();
m_current = next;
log::debug(logs::task, "Scheduler switching threads %llx->%llx",
log::debug(logs::sched, "Scheduler switching threads %llx->%llx",
th->koid(), next_thread->koid());
log::debug(logs::task, " priority %d time left %d @ %lld.",
log::debug(logs::sched, " priority %d time left %d @ %lld.",
m_current->priority, m_current->time_left, m_clock);
log::debug(logs::task, " PML4 %llx", m_current->pml4);
log::debug(logs::sched, " PML4 %llx", m_current->pml4);
task_switch(m_current);
}